On 10/1/19 1:02 PM, Bjorn Helgaas wrote: > On Tue, Oct 01, 2019 at 01:12:05AM -0500, Tyrel Datwyler wrote: >> There was an initial previous effort yo add support for the PAPR >> architected ibm,drc-info property. This property provides a more >> memory compact representation of a paritions Dynamic Reconfig >> Connectors (DRC). These can otherwise be thought of the currently >> partitioned, or available, but yet to be partitioned, system resources >> such as cpus, memory, and physical/logical IOA devices. >> >> The initial implementation proved buggy and was fully turned of by >> disabling the bit in the appropriate CAS support vector. We now have >> PowerVM firmware in the field that supports this new property, and >> further to suppport partitions with 24TB+ or possible memory this >> property is required to perform platform migration. >> >> This serious fixup the short comings of the previous implementation >> in the areas of general implementation, cpu hotplug, and IOA hotplug. >> >> Tyrel Datwyler (9): >> powerpc/pseries: add cpu DLPAR support for drc-info property >> powerpc/pseries: fix bad drc_index_start value parsing of drc-info >> entry >> powerpc/pseries: fix drc-info mappings of logical cpus to drc-index >> PCI: rpaphp: fix up pointer to first drc-info entry >> PCI: rpaphp: don't rely on firmware feature to imply drc-info support >> PCI: rpaphp: add drc-info support for hotplug slot registration >> PCI: rpaphp: annotate and correctly byte swap DRC properties >> PCI: rpaphp: correctly match ibm,my-drc-index to drc-name when using >> drc-info >> powerpc: Enable support for ibm,drc-info property >> >> arch/powerpc/kernel/prom_init.c | 2 +- >> arch/powerpc/platforms/pseries/hotplug-cpu.c | 117 ++++++++++++++++------ >> arch/powerpc/platforms/pseries/of_helpers.c | 8 +- >> arch/powerpc/platforms/pseries/pseries_energy.c | 23 ++--- >> drivers/pci/hotplug/rpaphp_core.c | 124 +++++++++++++++++------- >> 5 files changed, 191 insertions(+), 83 deletions(-) > > Michael, I assume you'll take care of this. If I were applying, I > would capitalize the commit subjects and fix the typos in the commit > logs, e.g., > > s/the this/the/ > s/the the/that the/ > s/short coming/shortcoming/ > s/seperate/separate/ > s/bid endian/big endian/ > s/were appropriate/where appropriate/ > s/name form/name from/ > > etc. git am also complains about space before tab whitespace errors. > And it adds a few lines >80 chars. > I'll fix all those up in the next spin. -Tyrel
